[Leaves and Berries], Passaconaway, New Hampshire, October 2, 1956

Rocks in Sabbaday Brook, Passaconaway, New Hampshire, October 2, 1956

Maple and Birch Trunks and Oak Leaves, Passaconaway Road, New Hampshire, October 7, 1956

Maple and Birch Trunks and Oak Leaves, Passaconaway Road, New Hampshire, October 7, 1956

Junk, near Abiquiu, New Mexico, August 15, 1962

Junk, near Abiquiu, New Mexico, August 15, 1962

Pacheco Canyon, New Mexico

Apple Tree, Tesuque, New Mexico, May 7, 1976

Sand Dunes and Shadows, White Sands National Monument, New Mexico, May 8, 1977

Red Maple in Flower, Passaconaway Road, New Hampshire, May 3, 1957

Blackberry Bushes in Field, Freedom, New Hampshire, October 12, 1956

Milkweed, Kensington, New Hampshire, October 15, 1956

Willows in Slough, near Hillsborough, New Hampshire, April 28, 1957

Beech Woods, Whiteface, New Hampshire, May 6, 1957

Aspens, Pacheco Canyon, New Mexico, October 5, 1957

Red-blossomed Cactus, Tesuque, New Mexico, June 15, 1948

Yellow Leaves and Branches, Santa Fe Basin, New Mexico, October 17, 1951

Aspens and Evergreens, Twining Road, Taos Mountains, September 29, 1949

Lichen on Oxidized Rock, Abiquiu, New Mexico, July 24, 1953

Lichen, San Cristobal, New Mexico, July 30, 1953